Warning: Permanently added '[localhost]:49085' (ECDSA) to the list of known hosts. 2023/05/16 17:18:56 fuzzer started 2023/05/16 17:18:57 dialing manager at localhost:35573 2023/05/16 17:18:57 checking machine... 2023/05/16 17:18:57 checking revisions... syzkaller login: [ 40.105871] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:18:57 testing simple program... [ 40.168016] cgroup: Unknown subsys name 'net' [ 40.251793] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 51.643193] audit: type=1400 audit(1684257549.002:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 52.787814] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.790284] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.793135] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.796257] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.798708] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.800235] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.234293] ------------[ cut here ]------------ [ 53.235730] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.237669] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.238835] Modules linked in: [ 53.239252] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.244066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.245209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.245974] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.248320] RSP: 0018:ffff88801582fc00 EFLAGS: 00010282 [ 53.249173] RAX: 0000000000000000 RBX: ffff88800dde3040 RCX: 0000000000000000 [ 53.250197] RDX: ffff888015aab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.251167] RBP: ffff88800dde3054 R08: 0000000000000001 R09: 0000000000000000 [ 53.252183] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.253266] R13: ffffffff84e223a0 R14: ffff88800dde3048 R15: ffffffff84d73340 [ 53.254258] FS: 0000555556226400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.255446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.256165] CR2: 00007f792affb6f4 CR3: 000000000f2f2000 CR4: 0000000000350ef0 [ 53.257085] Call Trace: [ 53.257447] [ 53.257755] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.258367] ipv4_frags_init_net+0x269/0x440 [ 53.258974] ops_init+0xbb/0x6b0 [ 53.259462] setup_net+0x3d9/0x990 [ 53.259926] ? down_read_killable+0x1d7/0x4e0 [ 53.260531] ? __pfx_setup_net+0x10/0x10 [ 53.261119] ? copy_net_ns+0x17c/0x770 [ 53.261668] copy_net_ns+0x321/0x770 [ 53.262149] create_new_namespaces+0x3f6/0xb30 [ 53.262770] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.263391] ksys_unshare+0x44d/0x8e0 [ 53.263925] ? __pfx_ksys_unshare+0x10/0x10 [ 53.264507] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.265228] __x64_sys_unshare+0x31/0x40 [ 53.265785] do_syscall_64+0x3f/0x90 [ 53.266259] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.266930] RIP: 0033:0x7facc23780d7 [ 53.267397] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.269652] RSP: 002b:00007ffdb642ff08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.270633] RAX: ffffffffffffffda RBX: 00007ffdb6430548 RCX: 00007facc23780d7 [ 53.271531] RDX: 00007facc23e241f RSI: 00007ffdb642fea0 RDI: 0000000040000000 [ 53.272402] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb642fcb0 [ 53.273324] R10: 0000000000000000 R11: 0000000000000202 R12: 00007facc248abf0 [ 53.274224] R13: 00007ffdb642ffe0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.275149] [ 53.275486] irq event stamp: 9865 [ 53.275914] hardirqs last enabled at (9875): [] __up_console_sem+0x78/0x80 [ 53.277002] hardirqs last disabled at (9886): [] __up_console_sem+0x5d/0x80 [ 53.278081] softirqs last enabled at (9548): [] irq_exit_rcu+0x93/0xc0 [ 53.279146] softirqs last disabled at (9907): [] irq_exit_rcu+0x93/0xc0 [ 53.280204] ---[ end trace 0000000000000000 ]--- [ 53.286064] ------------[ cut here ]------------ [ 53.286691] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.288353] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.289481] Modules linked in: [ 53.289893] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.291065] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.292091] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.292796] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.295064] RSP: 0018:ffff88801582fc00 EFLAGS: 00010282 [ 53.295757] RAX: 0000000000000000 RBX: ffff88800eb8a440 RCX: 0000000000000000 [ 53.296662] RDX: ffff888015aab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.297583] RBP: ffff88800eb8a454 R08: 0000000000000001 R09: 0000000000000000 [ 53.298478] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.299330] R13: ffffffff84e223a0 R14: ffff88800eb8a448 R15: ffffffff84da62e0 [ 53.300248] FS: 0000555556226400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.301324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.302079] CR2: 00007f792affb6f4 CR3: 000000000f2f2000 CR4: 0000000000350ef0 [ 53.302976] Call Trace: [ 53.303308] [ 53.303646] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.304263] ipv6_frags_init_net+0x206/0x3c0 [ 53.304869] ops_init+0xbb/0x6b0 [ 53.305314] setup_net+0x3d9/0x990 [ 53.305800] ? down_read_killable+0x1d7/0x4e0 [ 53.306376] ? __pfx_setup_net+0x10/0x10 [ 53.306922] ? copy_net_ns+0x17c/0x770 [ 53.307466] copy_net_ns+0x321/0x770 [ 53.307951] create_new_namespaces+0x3f6/0xb30 [ 53.308573] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.309212] ksys_unshare+0x44d/0x8e0 [ 53.309764] ? __pfx_ksys_unshare+0x10/0x10 [ 53.310317] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.311078] __x64_sys_unshare+0x31/0x40 [ 53.311632] do_syscall_64+0x3f/0x90 [ 53.312109] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.312805] RIP: 0033:0x7facc23780d7 [ 53.313286] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.315482] RSP: 002b:00007ffdb642ff08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.316448] RAX: ffffffffffffffda RBX: 00007ffdb6430548 RCX: 00007facc23780d7 [ 53.317339] RDX: 00007facc23e241f RSI: 00007ffdb642fea0 RDI: 0000000040000000 [ 53.318252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb642fcb0 [ 53.319157] R10: 0000000000000000 R11: 0000000000000202 R12: 00007facc248abf0 [ 53.320060] R13: 00007ffdb642ffe0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.321003] [ 53.321306] irq event stamp: 11637 [ 53.321778] hardirqs last enabled at (11649): [] __up_console_sem+0x78/0x80 [ 53.322854] hardirqs last disabled at (11660): [] __up_console_sem+0x5d/0x80 [ 53.323944] softirqs last enabled at (10998): [] irq_exit_rcu+0x93/0xc0 [ 53.325006] softirqs last disabled at (10893): [] irq_exit_rcu+0x93/0xc0 [ 53.326066] ---[ end trace 0000000000000000 ]--- [ 53.327367] ------------[ cut here ]------------ [ 53.328009] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.329881] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.330969] Modules linked in: [ 53.331435] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.332595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.333632] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.334274] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.336445] RSP: 0018:ffff88801582fbf0 EFLAGS: 00010286 [ 53.337103] RAX: 0000000000000000 RBX: ffff88800eb8aa40 RCX: 0000000000000000 [ 53.338010] RDX: ffff888015aab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.338904] RBP: ffff88800eb8aa54 R08: 0000000000000001 R09: 0000000000000000 [ 53.339816] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.340717] R13: ffffffff84e223a0 R14: ffff88800eb8aa48 R15: ffffffff84daf020 [ 53.341640] FS: 0000555556226400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.342641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.343344] CR2: 00007f792affb6f4 CR3: 000000000f2f2000 CR4: 0000000000350ef0 [ 53.344241] Call Trace: [ 53.344601] [ 53.344922] nf_ct_net_init+0x224/0x3d0 [ 53.345471] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.346045] ops_init+0xbb/0x6b0 [ 53.346522] setup_net+0x3d9/0x990 [ 53.346974] ? down_read_killable+0x1d7/0x4e0 [ 53.347574] ? __pfx_setup_net+0x10/0x10 [ 53.348082] ? copy_net_ns+0x17c/0x770 [ 53.348624] copy_net_ns+0x321/0x770 [ 53.349111] create_new_namespaces+0x3f6/0xb30 [ 53.349744] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.350364] ksys_unshare+0x44d/0x8e0 [ 53.350895] ? __pfx_ksys_unshare+0x10/0x10 [ 53.351488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.352225] __x64_sys_unshare+0x31/0x40 [ 53.352798] do_syscall_64+0x3f/0x90 [ 53.353291] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.353978] RIP: 0033:0x7facc23780d7 [ 53.354483] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.356677] RSP: 002b:00007ffdb642ff08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.357640] RAX: ffffffffffffffda RBX: 00007ffdb6430548 RCX: 00007facc23780d7 [ 53.358541] RDX: 00007facc23e241f RSI: 00007ffdb642fea0 RDI: 0000000040000000 [ 53.359444] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb642fcb0 [ 53.360320] R10: 0000000000000000 R11: 0000000000000202 R12: 00007facc248abf0 [ 53.361243] R13: 00007ffdb642ffe0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.362161] [ 53.362501] irq event stamp: 12373 [ 53.362949] hardirqs last enabled at (12383): [] __up_console_sem+0x78/0x80 [ 53.364035] hardirqs last disabled at (12394): [] __up_console_sem+0x5d/0x80 [ 53.365143] softirqs last enabled at (12022): [] irq_exit_rcu+0x93/0xc0 [ 53.366210] softirqs last disabled at (12017): [] irq_exit_rcu+0x93/0xc0 [ 53.367265] ---[ end trace 0000000000000000 ]--- [ 54.863950] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.912479] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.959496] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.009109] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:19:07 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801582f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555556226400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f792affb6f4 CR3=000000000f2f2000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000002d905 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f48a3a0e128 CR3=00000000162b0000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000